[1] Univ Oklahoma, Hlth Sci Ctr, Dept Cell Biol, Oklahoma City, OK USA
[2] Ludwig Maximilians Univ Munchen, Ctr Integrated Prot Sci Munich CIPSM, Munich, Germany
[3] Ludwig Maximilians Univ Munchen, Dept Pharm, Ctr Drug Res, Munich, Germany
[4] Oklahoma Med Res Fdn, Arthrit & Clin Immunol Program, Oklahoma City, OK 73104 USA